Réserve de Biosphère de la Cedraie de l'Atlas (RBCA)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2016
13 762 km²
Subdivision · MAR
Sidi Yahya Ou Saad
Morocco
CsaTemperate, dry summer, hot summer(81 %)
Species observed
16
Observations
18
Area
236,8km²
Partial data for this territory
Few observations recorded here. Real biodiversity is likely richer.
Ecological tissue
Sample of 5 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Sidi Yahya Ou Saad : 5 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 3 interactions GloBI sur 2 types (connectance 30.0%, filtre Serrano α=0.2).
Espèces affichées
5
Interactions affichées
3
Connectance
0.300
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
16 distinct species · 18 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,2°C
Annual rain
630mm
Warmest m°
28,8°C
Coldest m°
-4,0°C
Elevation: 1 845 m on average (min 1 293 m, max 2 409 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,2°C
Annual rain
630mm
Warmest month
28,8°C
Coldest month
-4,0°C
Mean alt.
1 845m
Min
1 293m
Max
2 409m
Std. dev.
182m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(81 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,5
Org. C
19,9g/kg
Clay
27,9%
Sand
40,8%
Silt
31,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Khénifra
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,4
Org. C
28,4g/kg
Clay
26,7%
Sand
41,7%
Silt
31,6%
5–15 cm
pH H₂O
7,5
Org. C
17,4g/kg
Clay
27,4%
Sand
41,1%
Silt
31,4%
15–30 cm
pH H₂O
7,6
Org. C
13,9g/kg
Clay
29,6%
Sand
39,7%
Silt
30,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest10.8%
Crops19.2%
Built-up0.0%
Bare soil6.8%
Other (grassland, water…)63.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 1 lakes · 1 rivers
Hydrology metrics for this exact territory
Lake surface here
0,14km²
Basins crossed
4
Max stream order
1
Max drainage
5 755km²
Discharge in basins
0,4m³/s
Mean precip.
566mm/an
Mean T°
13,0°C
Moisture idx
-0,58
Max snow
3%
Mean runoff
66mm/an
Mean elev. (basins)
1 611m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
1,3%
Pesticides
19,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Applicable · 3
Azrou N'Ait Lahcen
IUCN Not ApplicablePermanent Hunting Reserve · 2021
7 km²
Aguelmam Abekhane
IUCN Not ApplicableBiological and Ecological Interest Site · 1994
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN